Customizable Corrosion-Resistant Graphite Electrode Welding Electrodes
The key characteristics of ultra-high-power graphite electrodes are:
High Thermal Conductivity: Ultra-high-power graphite electrodes have high thermal conductivity, allowing them to resist high temperatures during steel production.
High Electrical Conductivity: Ultra-high-power graphite electrodes have high electrical conductivity, enabling them to conduct high currents during steel production.
Low Resistance: Ultra-high-power graphite electrodes have low resistance, helping to minimize energy losses during steel production.
Low Thermal Expansion Coefficient: Ultra-high-power graphite electrodes have a low thermal expansion coefficient, making them less susceptible to thermal shock and cracking.
High Mechanical Strength: Ultra-high-power graphite electrodes have high mechanical strength, able to withstand the physical stresses of the steel-making process.
High Chemical Resistance: Ultra-high-power graphite electrodes have high chemical resistance, resisting corrosion and erosion from chemicals encountered during steel production.
Product Parameters of Graphite Electrode
Graphite electrodes of EG/RP grade are used in electric arc, refining, ferroalloy and submerged-arc furnaces
| Properties | Units of measurement | Typical values |
| Diameter | mm | 75-150 | 200-350 | 400-600 | 700 |
| Bulk density | g/cm3 | 1.61 | 1.61 | 1.61 | 1.58 |
| Ash impurities | % | 0,2 | 0,2 | 0,3 | 0,3 |
| Specific electrical resistance | µОhm•m | 8.0 | 8.0 | 8.0 | 8.5 |
| Linear thermal expansion coefficient, (20-520) ºС | 10-6 •1/°С | 2.4 | 2.4 | 2.4 | 2.5 |
| Flexural strength | MPa | 11 | 11 | 9 | 8 |
| Modulus of elasticity (Young's modulus) | GPa | 9 | 7 | 7 | 7 |
Graphite electrodes of EGP/ HP grade are used in high power electric arc furnaces and ladle furnaces
| Properties | Units of measurement | Typical values |
| Diameter | mm | 200-350 | 400-500 |
| Bulk density | g/cm3 | 1.70 | 1.70 |
| Ash impurities | % | 0.2 | 0.2 |
| Specific electrical resistance | µОhm•m | 6.5 | 6.5 |
| Linear thermal expansion coefficient, (20-520) ºС | 10-6 •1/°С | 2.4 | 2.4 |
| Flexural strength | MPa | 16 | 14 |
| Modulus of elasticity (Young's modulus) | GPa | 9 | 9 |
Graphite electrodes of EGSP/ UHP grade are used in ultra high power electric arc furnaces and ladle furnaces
| Properties | Units of measurement | Typical values |
| Diameter | mm | 350-450 | 500-650 |
| Bulk density | g/cm3 | 1.72 | 1.70 |
| Ash impurities | % | 0.2 | 0.2 |
| Specific electrical resistance | µОhm•m | 6.0 | 5.1 |
| Linear thermal expansion coefficient, (20-520) ºС | 10-6 •1/°С | 2.1 | 1.3 |
| Flexural strength | MPa | 15 | 12 |
| Modulus of elasticity (Young's modulus) | GPa | 10 | 11 |
Nipples for graphite electrodes
| Properties | Units of measurement | Typical values |
| Diameter | mm | 75-150 | 200-350 | 400-550 | 600-700 |
| Bulk density | g/cm3 | 1.68 | 1.77 | 1.80 | 1.82 |
| Ash impurities | % | 0.2 | 0.2 | 0.2 | 0.2 |
| Specific electrical resistance | µОhm•m | 5.5 | 4.5 | 4.2 | 4.0 |
| Linear thermal expansion coefficient, (20-520) ºС | 10-6 •1/°С | 2.2 | 1.1 | 1.2 | 1.1 |
| Flexural strength | MPa | 16 | 17 | 22 | 23 |
| Modulus of elasticity (Young's modulus) | GPa | - | 17 | 17 | 18 |
Note: the above values are average values and they do not constitute a specification
Packing & Delivery
REMARK: the above data is just on standard of YB/T, the actual product is big different from the above. For the actual, be free to contact us, please.
Service: We can supply you with free samples, a booklet, a laboratory test report, an Industry Report, etc.
Welcome to our factory and company for a visit!
Company profile
ZHENAN has been in the business of ferroalloy for 3 years now. It is a leading manufacturer and supplier of ferro silicon,silicon manganese,silicon metal,silicon carbide,high carbon silicon and so on.our company is a large-sized production enterprise integrating research, development, production and sales.
Our company locates in Anyang city,Henan province of China a total area of about 15,000 square.With many years growing and developing,our company has domestic advanced smelting furnaces,crushing and screening production lines with annual output of 20000 tons.At the some time has two laboratories and a metallurgical materials testing center with dozens of senior researchers.The products are supplied to many large and medium-sized iron and steel enterprises in China, and exported to Japan, Korea, India, Europe and the United States.
RFQ
Q: Are you a manufacture or trader?
A: We are truly a manufacturer, we not only can provide the high quality products with the best price, but also can offer the best pre-sale service and after-service.
Q : What standards do you have?
A : Our products meet the standards, such as ASTM, ASME, AMS, DIN, JIS etc.The third party testing is all available for us.
Q : What is your lead time?
A : It usually needs about 15- 20 days after receiving the PO.
